Answers

2015-11-25T17:32:33+05:30
By attack of
1. Fungi
2. Bacteria
0
The Brainliest Answer!
2015-11-25T17:41:08+05:30
Because it is exposed to open air and thus the microorganisms which are in the air attack it or when the house fly sits on them then the pathogens which have climbed their legs get into the food and sometimes cause food poisoning.
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